Supplementary Figures – Personalized multi-target biologic injection in the spine: prospective case series of multi-target PRP for low back pain

Figure S1. Fluoroscopic images of intra-articular facet joint injection

Figure S2. Ultrasound image of an intra-articular facet injection. Long arrow: needle path. SP: spinous process. FJ: facet joint. TP: transverse process. L: lamina.